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Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received Sinopec Oilfield Equipment and Sinopec Petroleum Machinery Co Ltd Shuzhi Equipment And Material Innovation Res Branch patent application for CVD Diamond Sliding Thrust Bearing. Quan Le, Cheng Lifu and Guan Xiaoya developed the invention.
The patent ap..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has released Sinopec Jiangzuan Oil Machinery and Sinopec Oilfield Equipment patent application for Self-adjusting Top Locking Device with Sealing Casing Hanger for Ocean Wellhead. This invention was developed by Chen Zhihuang, Jiang Haibo, Liu Chengtong, Huang Lei, L..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Oilfield Equipment patent application for Gtw Tubular Column Conveying Control System and Control Method Thereof. The invention was developed by Cao Yu, Zhou Yiwen, Li Qizhen, Li Yong, Song Yi, Li Zhikang, Chen Jian, Yang Yi, Z..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has published Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd patent application for Reducing Protection Device for Intelligent Casing Water Control Canning System and Design and Installation Method of Reducing Protection Device. The invention..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical patent application for Coiled Tubing Horizontal Section Coupling Dynamic Depth Correction Method Based on Logging Signal Feature Inversion. Che Wanchao, Zhuo Jigao, Xu ..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Gas Reservoir Exploitation Simulation Experiment System and Experiment Method. This invention was developed by Liao Haiying, Xu Ting, Liu Yunfeng, Wang Ru..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has submitted a patent application for Accurate Butt Joint Method for U-shaped Well. Zou Yanrong, Liu Bin, Gao Xiaorong, Wang Pengtao, Liu Jian, Sun Caixia, Lu Xingchen, Ren Xiaoqing and Zhao Yuxuan developed the invention.
The patent application number is ..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- Exxonmobil Huizhou Chemical Co Ltd has submitted a patent application for Polyethylene Additive, Halogen-free Flame-retardant Polyolefin Composition Containing Same, Use Thereof and Articles Prepared Therefrom. This invention was developed by Lu Runzhi, Li Yankai, Qin Wei, Yuan Hailin and Yao Zengzeng.
The ..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for Method for Determining Gasoline Group Composition Content Based on Comprehensive Two-dimensional Gas Chromatography. Bai Zhengwei, Wang Qian, Xie Zongchou, Li Cong, Li Jiay..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for System and Method for Measuring Content of Saturated Hydrocarbon, Olefin and Aromatic Hydrocarbon in Gasoline. The invention was developed by Bai Zhengwei, Wang Qian, Xie ..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has published PetroChina and China University of Petroleum, Beijing patent application for Synthesis Method of Nay Molecular Sieve with High Silica-alumina Ratio. The invention was developed by Zhao Hongjuan, Wang Jiujiang, Shi Maocai, Shen Baojian, Liu Honghai, Xia ..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Petroleum patent application for Hierarchical Porous Titanium Silicalite Molecular Sieve as Well as Preparation Method and Application Thereof. The invention was developed by Zhang Peng, Xia Changjiu,..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- Linde Material Handling Gmbh has submitted a patent application for Forward Forklift. This invention was developed by Kielenick Thomas.
The patent application number is CN202511123527 20250812. The patent publication number is CN121516780 (A). International Patent Classification codes are B66F9/075 and B66F..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Exxonmobil Product Solutions Co has been granted a patent for Processes and Systems for Formation of Recycle-content Hydrocarbon Compositions. This invention was developed by Wu Xianchun, Bitting Daryl, Parker Kenny Randolph, Polasek Michael Gary, Slivensky David Eugene and Trapp William Lewis.
The paten..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Collection Device and Characterization Method for Core Pore Structure. Chen Junhai, Zhou Zhongming, Wang Jinchao, Bao Hongzhi, Zhang Baopin..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Pipeline Vibration Detection Device and Method. Zeng Zhijin, Xu Hexian, Zou Yong, Luo Yong, Chen Yong and Chen Jianguo developed the invention.
The patent application nu..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has released PetroChina patent application for Method for Detecting Content of Organic Acid in Super Heavy Oil. This invention was developed by Ren Zhaoyan, Luo Xiaojing, Chen Li, Wang Huapeng, Wang Yu, Zhang Tingting, Wang Yi, Liu Pengfei, Si Shaoxiong, Wang Xinghua..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has sought patent for Co2 Dry Ice Pulse Filling Energy Increasing Crack Expanding and Fracturing Method. This invention was developed by Mou Chunguo, Liu Hanbin, Wen Xiaoyong, Wang Wenxiong, Ye Liang, Lyu Baoqiang, Li Zhiwen, Wang Yajuan, Zhao Qianyun and Zhang Jianchao.
The patent application numb..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has applied Chinese patent for Natural Vibration Pulse Well Washing Tool. Rong Zhun, Zeng Huichuan, Zhang Hang, Liu Yang, Xiang Yi and Zhai Hailong developed it.
The patent application number is CN202411105730 20240813. The patent publication number is CN121519876 (A). International Patent Classifi..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received PetroChina patent application for Multifunctional Pressure Control Valve. Liu Shiying, Tong Hongwen, Yang Xinyu, Chen Sixuan, Huo Xiao, Li Hongxin, Yang Wei, Zhu Mingzhe, Zhang Jingzhi, Zheng Xiuhai, Song Linfeng, Zhang Chuang, Yu Guoying and Wang Zhigan..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has released Dongying Yuanjie Petroleum Machinery patent application for Automatic Correction Type Polish Rod Sealer for Oil Field. This invention was developed by Hao Dekui, Su Meng, Zhang Pengfei, Guo Guangjin and Zhang Chengrui.
The patent application number is..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has sought patent for Method for Evaluating Influence of Sand Grains on Organic Solid Phase Deposition in Crude Oil. This invention was developed by Liu Jiquan, Tong Yuanhui, Yuan Zebo, Huang Longzang, Zeng Changmin, Shi Ying, Sun Jianyi, Thu Meng Gele, Wu Xingcui, Liang Shuang and Wang Ruifang.
Th..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has submitted a patent application for Impeller of Spiral Centrifugal Pump. Wang Zongming, Liu Wenhua, Li Shilin, Liu Hao, Wang Juncheng and Xu Zhenyang developed the invention.
The patent application number is CN202511948906 20251223. The patent publication number is..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- China University of Petroleum, Beijing has filed a patent application for Compound and Preparation Method Thereof, Gemini Surfactant and Low-water Cleaning Fracturing Fluid. This invention was developed by Zhang Xiao, Hu Huiting, Song Ruirui, Chen Zhiping, Zhang Tieyin, Bi Wenliang, Zeng Zhixiang, Yu Tianteng,..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- China University of Petroleum, Beijing has filed a patent application for Preparation Method of Diacid Compound. This invention was developed by Han Yehua, Liu Jikun, Gao Jinsen and Xu Chunming.
The patent application number is CN20251200192 20251226. The patent publication number is CN121517291 (A). Internat..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Circulation System Facilitating Gravel Slurry Removal. This invention was developed by Richards William Mark and Penno Andrew.
The patent application number is NO20170000028 20170106. The patent publication number is NO20170028 (A1). Internatio..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Vetco Gray Scandinavia AS has submitted a patent application for Subsea Well Template. This invention was developed by Hestetun Steinar.
The patent application number is NO20150001480 20151029. The patent publication number is NO20151480 (A1). International Patent Classification codes are E21B33/035, E21B41/00..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Vetco Gray Scandinavia AS patent application for a Method for Subsea Deployment of Discrete Lengths of Flexible Jumper Pipes. The invention was developed by Hestetun Steinar and Fjeldly Alexander.
The patent application number is NO20150001541 20151104. The pa..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has filed a patent application for a Current-shaping Circuit for Use with Magnetic Couplers Downhole. This invention was developed by Douglas Hugh.
The patent application number is NO20160001260 20160802. The patent publication number is NO20161260 (A1). International Patent Classific..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Baker Hughes patent application for Erosion-resistant Multilateral Junctions. The invention was developed by Pendleton Bryan P.
The patent application number is NO20160001402 20160905. The patent publication number is NO20161402 (A1). International Patent Clas..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Baker Hughes has sought patent for Metal to Metal Polished Bore Receptacle Seal for Liner Hanger/seal Assemblies. This invention was developed by Smith Jr Sidney K, Fraser James M and Palmieri Abbie.
The patent application number is NO20160001754 20161107. The patent publication number is NO20161754 (A1). Intern..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Baker Hughes patent application for Control System Including Single Line Switches and Method. The invention was developed by Shaw Joel D.
The patent application number is NO20170000755 20170508. The patent publication number is NO20170755 (A1). International Pat..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Hydril USA Distribution has sought patent for Subsea Bop Hydraulic Fluid Flow Monitoring. This invention was developed by Holmes John Steven and Nolan James.
The patent application number is NO20170000738 20170504. The patent publication number is NO20170738 (A1). International Patent Classification codes are ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Downhole Clock Calibration Apparatus, Systems, and Methods. Rodney Paul F and Cooper Paul Andrew developed the invention.
The patent application number is NO20170000715 20170502. The patent publication number is ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Reusable Pre-energized Backup Ring. Cobb James H developed the invention.
The patent application number is NO20170000732 20170504. The patent publication number is NO20170732 (A1). International Patent Classifica..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Extrusion Prevention Ring for a Liner Hanger System. Stautzenberger Arthur, Humphrey Ryan and Jackson Alan Tancel developed the invention.
The patent application number is NO20170000762 20170510. The patent publication number is NO20170762 (A1). ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Method for Using Managed Pressure Drilling with Epoxy Resin. Funkhouser Gary P, Morgan Ronnie Glen, Jones Paul Joseph and Lovorn James Randolph developed the invention.
The patent application number is NO20170000716 20170502. The patent publicati..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Devices and Methods for Digital Signal Processing in Mud Pulse Telemetry. Barak Ehud and Zhang Yumin developed the invention.
The patent application number is NO20170000729 20170503. The patent publication number..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Synergistic Sulfide Scavenging Additives for Use in Oilfield Operations. The invention was developed by Shi Liu, Zhao Funian, Qu Liangwei and Corrin Edward.
The patent application number is NO20170000773 2017051..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has filed a patent application for Shoulder Effect Reduction. This invention was developed by Tang Yumei.
The patent application number is NO20170000745 20170505. The patent publication number is NO20170745 (A1). International Patent Classification codes are G01V3/28 and G01V3/38. Coo..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Electromagnetically Coupled Band-gap Transceivers. The invention was developed by Wilson Glenn Andrew, Ma Jin, Ahmed Iftikhar and Pan Li.
The patent application number is NO20170000733 20170504. The patent publi..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Baker Hughes patent application for Statistical Approach to Incorporate Uncertainties of Parameters in Simulation Results and Stability Analysis for Earth Drilling. Hohl Andreas, Hoehn Oliver and Kueck Armin developed the invention.
The patent application number ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Hydril USA Distribution patent application for Variable Ram Packer with Strain Reduction Features. The invention was developed by Bleck Julia Anne, Mashue Aaron John, Incavo Joseph Alan, Harvey Wayne and Trivedi Deepak.
The patent application number is NO2017000..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Regulating Downhole Fluid Flow Rate Using an Multi-segmented Fluid Circulation System Model. This invention was developed by Song Xingyong and Dykstra Jason D.
The patent application number is NO20170000798 20170516. The patent publication number..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Downhole Probe Assembly. This invention was developed by Hardin Jr John Ransford, Sitka Mark A, Sherrill Kristopher V, Stone James E, Maranuk Christopher Anthony, Gray Glenn C, Gilbert Gregory and Mcgregor Malcolm Douglas.
The patent application ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Hydrazide-based Curing Agents for Use in Subterranean Operations. Karcher Jeffery Dwane, Jones Paul Joseph, Hundt Gregory Robert and Kellum Matthew Grady developed the invention.
The patent application number is ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Motor Shaft Transmission Interference Apparatus. The invention was developed by Bell Steven Graham, Park Steven W and Samuel Geoffrey A.
The patent application number is NO20170000817 20170519. The patent public..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has filed a patent application for Formation Characteristics Determination Apparatus, Methods, and Systems. This invention was developed by Donderici Burkay and Wilson Glenn Andrew.
The patent application number is NO20170000813 20170519. The patent publication number is NO20170813 (A..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Wide Bandwidth Drill Pipe Structure for Acoustic Telemetry. The invention was developed by Xia Hua, Goa Chris and Chang Chung.
The patent application number is NO20170000848 20170523. The patent publication numb..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Dual Core Locking Geophone. Huang Wei Hsuan, Niemar R, Teh Yee Siang and Yan Yongan developed the invention.
The patent application number is NO20170000863 20170526. The patent publication number is NO20170863 (A..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Nuclear Magnetic Resonance Apparatus, Systems, and Methods. Li Lilong, Reiderman Arcady and Jachmann Rebecca Corina developed the invention.
The patent application number is NO20170000815 20170519. The patent publication number is NO20170815 (A1)..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for a Single Wire Guidance System for Ranging Using Unbalanced Magnetic Fields. This invention was developed by Wu Hsu-hsiang, Fan Yijing and Burke Joseph D.
The patent application number is NO20170000855 20170524. The patent publication number is NO..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Modifying Magnetic Tilt Angle Using a Magnetically Anisotropic Material. Pan Li, Wang Chao-fu, Huang Wei Hsuan and Song Rencheng developed the invention.
The patent application number is NO20170000895 20170531. The patent publication number is NO..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Synchronizing Downhole Subs. This invention was developed by Griffing Matthew Chase, Shah Faisal F, Roberson Brian A and Beste Randal T.
The patent application number is NO20170000894 20170531. The patent publication number is NO20170894 (A1). In..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Schlumberger Technology has submitted a patent application for Compensated Deep Propagation Measurements with Differential Rotation. This invention was developed by Frey Mark T.
The patent application number is NO20170000833 20170522. The patent publication number is NO20170833 (A1). International Patent Classif..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Band-gap Communications Across a Well Tool with a Modified Exterior. Huang Wei Hsuan, Wilson Glenn Andrew, Ma Jin and Ahmed Iftikhar developed the invention.
The patent application number is NO20170000836 20170522. The patent publication number i..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Nuclear Magnetic Resonance Tool with Projections for Improved Measurements. This invention was developed by Jachmann Rebecca and Chen Sunghua.
The patent application number is NO20170000843 20170523. The patent publication number is NO20170843 (A..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has filed a patent application for Method and Apparatus for Generating Pulses in a Fluid Column. This invention was developed by Moizuddin Muhammad Subhan Bin Muhammad.
The patent application number is NO20170000845 20170523. The patent publication number is NO20170845 (A1). Internati..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Continuous Locating While Drilling. This invention was developed by Dykstra Jason D, Xue Yuzhen and Bu Fanping.
The patent application number is NO20170000899 20170531. The patent publication number is NO20170899 (A1). International Patent Clas..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Formation Logging Using Multicomponent Signal-based Measurement of Anisotropic Permittivity and Resistivity. Chemali Roland E, Wu Hsu-hsiang, Donderici Burkay and Ewe Wei-bin developed the invention.
The patent a..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Baker Hughes has submitted a patent application for Subsurface Pipe Dimension and Position Indicating Device. This invention was developed by Cortez Steve M.
The patent application number is NO20170000864 20170526. The patent publication number is NO20170864 (A1). International Patent Classification codes are E2..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has released Hydril USA Distribution patent application for Hydraulic Valve Arrangement for Subsea Blowout Preventers. This invention was developed by Carrera Daniel, Mcauley Alexander, Stewart Zachary William, Beales Thomas David and Gutierrez Cari.
The patent application ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Subsurface Wiping Plug Apparatus, Method, and System. This invention was developed by Cherney Patrick Lyle, Schmidt Daniel Lee and Makowiecki Gary Joe.
The patent application number is NO20170000857 20170524. The patent publication number is NO20..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Hydril USA Distribution has submitted a patent application for Subsea Bop Pressure Regulator for Fluid Hammer Effect Reduction. Mcauley Alexander, Connor Jr Michael James, Kindt David and Stewart Zachary developed the invention.
The patent application number is NO20170000870 20170529. The patent publication numb..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Real-time Control of Drilling Fluid Properties Using Predictive Models. Dykstra Jason D, Xue Yuzhen, Bu Fanping and Sun Zhijie developed the invention.
The patent application number is NO20170000872 20170529. The patent publication number is NO20..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has sought patent for Well System with Degradable Plug. This invention was developed by Lopez Jean Marc, Fripp Michael Linley and Gano John Charles.
The patent application number is NO20170000896 20170531. The patent publication number is NO20170896 (A1). International Patent Classifi..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has submitted a patent application for Device, System and Method for Evaluating Influence Degree of Fluid Scaling on Core Porosity. This invention was developed by Liu Jiquan, Wang Xiaoming, Yuan Zebo, Yuan Changjian, Liu Yucheng, Tian Dongjiang, Wang Shenggang, Wu Shaojun, Sun Jianyi, Shi Ying, Zen..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has filed a patent application for Integrated Experiment Method for Core Water Locking, Resistivity and Capillary Pressure. This invention was developed by Li Zhongcheng, Wang Liangliang, Jiang Qiuju, Bian Chenxu and Zhu Xiaohua.
The patent application number is CN202411100307 20240812. The patent ..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has applied Chinese patent for Solid-liquid Two-phase Sampling Device and Sampling Method for Raw Gas Gathering and Transportation System of Shale Gas Field. Yang Kun, Dai Zhixiang, Wang Feng, Bie Qin, Zheng Sijia and Yang Jianying developed it.
The patent application number is CN202411100809 20240..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has filed a patent application for Simulation Test Device for Thermal Mechanical Characteristics of Coke Tower and Test Method Thereof. This invention was developed by Niu Luna, Guo Aijun, Zhang Weiya, Wang Runkun and Wang Zongming.
The patent application number is CN..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has sought patent for Building Control Method and System Based on Multi-source Heterogeneous Data and Pareto Decision. This invention was developed by Yu Shuyang and Li Zuolong.
The patent application number is CN20261049066 20260115. The patent publication number is ..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Fourth Construction have applied Chinese patent for Cutting Fluid Multi-stage Filtering Device for Metal Processing. Zhu Changsheng, Yang Fang, Zhang Chuandong, Wu Duanrui and Zhao Xuejun developed it.
The patent application number is CN20251206245 20251229. The patent..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Shaanxi Coal Chemical Industry Technology Research Institute and China University of Petroleum, Beijing have submitted a patent application for Vanadium-based Denitration Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Chen Zhikun, Zhang Xin, Zhang Tao, Liu Ru an..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Saudi Arabian Oil has been granted a patent for Top-of-line Corrosion Simulator. Alsalem Mustafa Mohammed, Al-ajwad Hassan Ali, Jabran Ali A and Al-khaldi Turki Abdullah developed the invention.
The patent application number is US202318528543 20231204. The patent publication number is US12644823 (B2). Inte..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- U.S. Patent and Trademark Office has awarded a patent to ConocoPhillips for Fingerprinting and Machine Learning for Production Predictions. Song Yishu and Michael Gerald E developed the invention.
The patent application number is US202217831488 20220603. The patent publication number is US12646122 (B2). In..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Saudi Arabian Oil has been granted a patent for Method for Predicting a Geophysical Model of a Subterranean Region of Interest. This invention was developed by Colombo Daniele and Rovetta Diego.
The patent application number is US202217692724 20220311. The patent publication number is US12645003 (B2). Inte..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has sought patent for While-drilling Electromagnetic Wave Multi-boundary Detection Device and Method. This invention was developed by Wang Lei, Cai Hao, Zeng Zhichun, Yang Kailin and Zhang Zida.
The patent application number is CN20261044181 20260114. The patent publi..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, Beijing has sought patent for High-precision Seismic Wave Field Forward Modeling Method. This invention was developed by Rao Ying, Luo Laiqian and Zhao Zhencong.
The patent application number is CN202511931377 20251219. The patent publication number is CN121522743 (A). Internati..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received PetroChina patent application for Multi-data Comprehensive Analysis Fault Method and Device, Medium and Equipment. Liang Chenggang, Chen Yiwei, Tan Qiang, Xu Tianlu, Yue Hongxing, Xie Xiaofan and Ma Wenzhao developed the invention.
The patent applicatio..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has filed a patent application for Thermal Insulation Layer Surface Penetrating Radar Data Enhancement Method Based on Generative Adversarial Network. This invention was developed by Zhou Peng, Si Jiale, Jing Hongyuan and Chen Fangqi.
The patent application number is ..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- ConocoPhillips has been granted a patent for Hydraulic Integrity Analysis. This invention was developed by Cramer David D.
The patent application number is US202418657136 20240507. The patent publication number is US12644382 (B2). International Patent Classification codes are E21B33/12, E21B43/116, E21B47/..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Halliburton Energy Services has obtained a patent for thrust bearing with tilting pad. This invention was developed by Rimmer Michael and Ekins Philip John.
The patent application number is US202418947512 20241114. The patent publication number is US12644365 (B2). International Patent Classification codes ..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- United States Patent for Fully Automated Perforating Gun has been issued to Halliburton Energy Services. This invention was developed by Macgillivray Joseph Todd and Hoelscher Christopher C.
The patent application number is US202318363501 20230801. The patent publication number is US12644362 (B2). Internat..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Schlumberger Technology has secured a patent on Milling and Debris Collecting with Multiphase Vacuum Pump. Wiesenborn Robert Kyle, Cheah Kean Wee, Goh Kim Hoo, Mishra Rishi, Stevenson Idalia Ovalle, Tabalan Dan Neal and Osmond Timothy developed the invention.
The patent application number is US202319136872..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Halliburton Energy Services has obtained a patent for inflow control valve hammer for overcoming scale and sticking. This invention was developed by Fripp Michael Linley, Gunasekaran Mohan and James Paul.
The patent application number is US202418812611 20240822. The patent publication number is US12644358 ..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- U.S. Patent and Trademark Office has awarded a patent to Weatherford Technology for Time Delayed Actuation of Well Tool. Cockrill Christopher B K developed the invention.
The patent application number is US202418733254 20240604. The patent publication number is US12644357 (B2). International Patent Classif..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Halliburton Energy Services has received a patent for Packer Back-up Shoe. This invention was developed by Pirayeh Gar Shobeir and Acosta Villarreal Frank Vinicia.
The patent application number is US202318400494 20231229. The patent publication number is US12644354 (B2). International Patent Classification..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- OneSubsea has been granted a patent for Wellhead Assemblies and Methods. This invention was developed by Knudtzon Christopher Almeland, Buset Arild Nor and Pedersen Martin.
The patent application number is US202519077913 20250312. The patent publication number is US12644352 (B2). International Patent Class..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- U.S. Patent and Trademark Office has awarded a patent to National Oilwell Varco for Shale Shakers and Related Methods. Holman Ian, Whisenant Brian and Tubbleville Caleb developed the invention.
The patent application number is US202318197783 20230516. The patent publication number is US12644350 (B2). Inter..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- United States Patent for Using Non-fungible Tokens Stored on a Digital Ledger for Controlling Ownership of Well Log Data has been issued to Halliburton Energy Services. This invention was developed by Antonio Daniel and Sadlier Andreas Gerhard.
The patent application number is US202117505022 20211019. The ..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Homogeneous Graphene Oxide Modified Graphite Felt and Preparation Method Thereof. Cao Zhongqi, Li Xiaoxuan, Zhang Ying, Sun Zhenyu and Yang Jiahui developed it.
The patent application num..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- OneSubsea has obtained a patent for thrust-balancing contra-rotating system. This invention was developed by Kjellnes Hans Fredrik, Valland Åsmund, Almqvist Joakim, Bucher-johannessen Thomas and Askevold Marius.
The patent application number is US202418828583 20240909. The patent publication number is US1..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Saudi Arabian Oil has been granted a patent for Energy Reduction Maintenance Switches with Activation Alert. This invention was developed by Khan Md Abid.
The patent application number is US202418414829 20240117. The patent publication number is US12646919 (B2). International Patent Classification codes ar..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Cyclone Separation Unit and Oil-based Mud Treatment Device and Method Applying Cyclone Separation Unit. Sun Haocheng, Chen Chuanshuai, Liu Jie, Wu Jiwei, Gao Lin and Liu Chunyan..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has submitted a patent application for Code Automatic Review System Based on Artificial Intelligence. This invention was developed by Liu Zichen and Wang Shuang.
The patent application number is CN20261042738 20260114. The patent publication number is CN121523691 (A)...
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- United States Patent for Polyolefins Compositions Obtained from Recycled Polyolefins has been issued to Basell Poliolefine Italia. This invention was developed by Cavalieri Claudio, Treossi Mauro and Consalvi Marco.
The patent application number is US202118032980 20211025. The patent publication number is ..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Nanoscale Acoustic Contrast Material as Well as Preparation Method and Application Thereof. Guo Xiao, Chen Zuo, Di Dejia and Chen Xu developed the invention.
The patent applica..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Catalyst, Preparation Method Thereof and Oil Shale Cracking Method. This invention was developed by Wu Junwen, Su Jianzheng, Wang Yuanqing, Huang Zhiwen, Yang Lihong and Wang Yiwei.
The pate..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Northeast Petroleum University has submitted a patent application for Bottom Opening Residual Oil Separation Device and Cyclone Applying Same. This invention was developed by Zhao Lixin, Wang Yahong, Liu Lin, Cui Zikang, Qin Chenhao and Zhang Shuang.
The patent application number is CN20251237819 20251231. Th..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- PetroChina has submitted a patent application for Polymerization Reaction Kettle and Application Thereof. This invention was developed by Ren He, Wang Yuru, Gao Yuxin, Cao Tingting, Wang Weizhong, Ni Shuangyang, Zhang Rui, Sun Wei, Jin Shuhan and Zhang Mingqiang.
The patent application number is CN20241110941..
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